Rechteck mit Löcher

70.Problem
id = 165
status = timer expired
time = 00:01:00.0
unique solutions = 0
using part
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 04:06:50 up 67 days, 10:17, 0 user, load average: 5.02, 5.18, 5.23